Riken Keiki SD-1OX Operating Manual
Smart transmitter/gas detector head
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Summary of Contents for Riken Keiki SD-1OX
- Page 1 PT2E-2306 Smart Transmitter/Gas Detector Head SD-1OX (TYPE H) Operating Manual (PT2E-177) (PT2-177)
- Page 2 Operating Precautions This detector is an oxygen deficiency detector that detects oxygen in the air and triggers an oxygen deficiency alarm. The oxygen deficiency detector is a safety unit, not an analyzer or densitometer which performs quantitative/qualitative analysis/measurement for oxygen. Please fully understand the following points before using it, so that it can be used properly.
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Page 3: Table Of Contents
<Contents> 1 Outline of the Product ......................2 1-1. Preface ..........................2 1-2. Purpose of use ........................2 1-3. Definition of DANGER, WARNING, CAUTION and NOTE ..........2 1-4. Method of confirmation for Standards and Explosion proof specification ......3 2 Important Notices on Safety .................... -
Page 4: Outline Of The Product
Outline of the Product 1-1. Preface Thank you for choosing our smart transmitter/gas detector head SD-1OX(TYPE H). Please check that the model number of the product you purchased is included in the specifications on this manual. This manual explains how to use the detector and its specifications. It contains information required for using the gas detector properly. -
Page 12: Product Components
3 Product Components 3-2. Names and functions for each part 3-2. Names and functions for each part (6) Alarm lamp (7) Fault lamp (5) Power lamp (1) MENU/ESC key (3) ▲ key (8) Concentration value display (2) SET key (4) ▼ key Used to enter the maintenance mode. -
Page 29: Operations And Functions
6 Operations and Functions 6-1. Alarm activation Operations and Functions 6-1. Alarm activation Oxygen concentration alarm: Activated when the detected oxygen concentration reaches or exceeds the alarm setpoint value. <<Auto-Reset Operation>> NOTE The alarm setpoint is factory-set. Although the alarm delay time (standard: 2 seconds) works in the detector to prevent a false activation, it can be cancelled if not needed. -
Page 30: Fault Alarm Activation
After the detector is successfully returned from the fault, it restarts with the process normally performed right after it is turned on (initial clear). If the detector has problems and is repeatedly malfunctioning, contact RIKEN KEIKI immediately. <Display Operation> Fault Detail Display Display a message indicating the fault detail. -
Page 33: Maintenance
7 Maintenance 7-1. Maintenance intervals and items Maintenance The gas detector is an important instrument for the purpose of safety. To maintain the performance of the gas detector and improve the reliability of safety, perform a regular maintenance. 7-1. Maintenance intervals and items ... - Page 34 7 Maintenance 7-1. Maintenance intervals and items Main Services Power Supply Checks the power supply voltage. Check Verifies that the power lamp lights up. (Verifies that relevant points can be identified on the system.) (When a UPS (uninterruptible power system) is used, checks the operation with the UPS.) Concentration Verifies that the concentration display value is zero (or 20.9 vol% on the oxygen deficiency Display Check...
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Page 48: Troubleshooting
9 Troubleshooting Troubleshooting The Troubleshooting does not explain the causes of all the malfunctions which occur on the detector. This simply helps to find the causes of malfunctions which frequently occur. If the detector shows a symptom which is not explained in this manual, or still has malfunctions even though remedial actions are taken, please contact our overseas sales department or local representatives. - Page 49 9 Troubleshooting <Abnormalities of Readings> Symptoms Causes Actions Drifting of sensor Perform the zero adjustment (or span adjustment). output A very small amount of the gas to be detected may be The reading rises (drops) leaking (slow leak). Because ignoring it may cause Slow leak and it remains so.
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Page 50: Product Specifications
10 Product Specifications 10-1. List of specifications Product Specifications 10-1. List of specifications 【SD-1OX(TYPE H)】<ATEX/IECEx/Oxygen Deficiency Alarm Specifications> Detection principle Galvanic cell method Detectable gas Gas concentration display LED(4digits・7segments) Measuring range 0～25vol% Detection method Diffusion method Alarm preset point 18vol%(L)【Standard】... - Page 53 10 Product Specifications 10-1. List of specifications 【SD-1OX(TYPE H)】<TIIS/Oxygen Deficiency Alarm Specifications> Detection principle Galvanic cell method Detectable gas Gas concentration display LED(4digits・7segments) Measuring range 0～25vol% Detection method Diffusion method Alarm preset point 18vol%(L)【Standard】 Power indication POWER lamp lighting(green) Indicate accuracy*1 Within ±0.7vol%...
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Page 56: Definition Of Terms
11 Definition of Terms Definition of Terms This is a principle of the sensor installed in the detector head. Galvanic cell type See "10-3. Detection principle" for details. A unit used to express the percentage of a specific substance (or gas) in a volume of vol% solution. - Page 57 Revision History Issue Revision details Issue date First issue 12/5/2016 Declaration of Conformity 12/23/2019 Declaration of Conformity 4/1/2020 Safety information, Declaration of Conformity 8/1/2020 Safety information, Declaration of Conformity 8/21/2020 Sensor Replacement 9/30/2020 Declaration of Conformity 11/12/2021...
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